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Visitor's looks at "Bathers by a River" at the preview of ``Matisse: Radical Invention, 1913-1917'' an exhibition at the Art Institute of Chicago, co-curated with New York's Museum of Modern Art that explores the most enigmatic phase in the long career of French artist Henri Matiss on Thursday, March 18, 2010, in Chicago. (AP Photo/Jim Prisching)
/ AP